35131013 has 4 divisors (see below), whose sum is σ = 35625888. Its totient is φ = 34636140.

The previous prime is 35131007. The next prime is 35131021. The reversal of 35131013 is 31013153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35131013 - 2²⁰ = 34082437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35130982 and 35131000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35131003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247331 + ... + 247472.

It is an arithmetic number, because the mean of its divisors is an integer number (8906472).

Almost surely, 2^35131013 is an apocalyptic number.

It is an amenable number.

35131013 is a deficient number, since it is larger than the sum of its proper divisors (494875).

35131013 is an equidigital number, since it uses as much as digits as its factorization.

35131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494874.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 35131013 is about 5927.1420600488. The cubic root of 35131013 is about 327.5142677777.

Adding to 35131013 its reverse (31013153), we get a palindrome (66144166).

The spelling of 35131013 in words is "thirty-five million, one hundred thirty-one thousand, thirteen".